54507460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 131806080

約数和(自身を除く): 77298620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 2801, 3892, 4865, 5602, 9730, 11204, 14005, 19460, 19607, 28010, 39214, 56020, 78428, 98035, 196070, 389339, 392140, 778678, 1557356, 1946695, 2725373, 3893390, 5450746, 7786780, 10901492, 13626865, 27253730, 54507460]

約数ペア:

[(1, 54507460), (2, 27253730), (4, 13626865), (5, 10901492), (7, 7786780), (10, 5450746), (14, 3893390), (20, 2725373), (28, 1946695), (35, 1557356), (70, 778678), (139, 392140), (140, 389339), (278, 196070), (556, 98035), (695, 78428), (973, 56020), (1390, 39214), (1946, 28010), (2780, 19607), (2801, 19460), (3892, 14005), (4865, 11204), (5602, 9730)]